10 classes are annotated with GraphQLInterface in GraphQL 8.3

Entity in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Entity/Entity.php

Plugin annotation @GraphQLInterface( id = "entity", name = "Entity", type = "entity", description = @Translation("Common entity interface containing generic entity properties.") )

EntityDescribable in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Entity/EntityDescribable.php

Plugin annotation @GraphQLInterface( id = "entity_describable", name = "EntityDescribable", interfaces = {"Entity"}, description = @Translation("Common interface for entities that are describable.") )

EntityOwnable in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Entity/EntityOwnable.php

Plugin annotation @GraphQLInterface( id = "entity_ownable", name = "EntityOwnable", interfaces = {"Entity"}, description = @Translation("Common interface for entities that have a owner."), provider = "user" )

EntityPublishable in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Entity/EntityPublishable.php

Plugin annotation @GraphQLInterface( id = "entity_publishable", name = "EntityPublishable", interfaces = {"Entity"}, description = @Translation("Common interface for entities that are publishable.") )

EntityRevisionable in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Entity/EntityRevisionable.php

Plugin annotation @GraphQLInterface( id = "entity_revisionable", name = "EntityRevisionable", interfaces = {"Entity"}, description = @Translation("Common interface for entities that are revisionable.") )

EntityType in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Entity/EntityType.php

Plugin annotation @GraphQLInterface( id = "entity_type", schema_cache_tags = {"entity_types"}, interfaces = {"Entity"}, deriver = "Drupal\graphql_core\Plugin\Deriver\Interfaces\EntityTypeDeriver" )

InternalUrl in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Routing/InternalUrl.php

Plugin annotation @GraphQLInterface( id = "internal_url", name = "InternalUrl", description = @Translation("Common interface for internal urls."), interfaces = {"Url"} )

MotorizedVehicle in tests/modules/graphql_plugin_test/src/Plugin/GraphQL/Interfaces/MotorizedVehicle.php

Vehicle interface definition.

Url in modules/graphql_core/src/Plugin/GraphQL/Interfaces/Routing/Url.php

GraphQL interface for Urls.

Vehicle in tests/modules/graphql_plugin_test/src/Plugin/GraphQL/Interfaces/Vehicle.php

Vehicle interface definition.